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Round|Natural|GIA

2.25ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6551663179

Certificate GIA 6551663179

Diamond specifications and retailer prices

From HK$39,759 HKD
As of November 4, 2026
Save HK$22,688 HKD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$62,448 HKD at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 2.25ct natural round diamond

This 2.25ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551663179. Listed at 8 retailers as of November 4, 2026, with prices from HK$39,759 to HK$62,448, a HK$22,688 spread on the same certified stone. Cape Diamonds lists it at HK$62,448. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.25
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551663179
Dimensions8.25 × 8.32 × 5.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.25 mm8.32 mm2.25 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551663179
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$62,448 HKD|Low: HK$39,461 HKD|High: HK$62,882 HKD|Avg: HK$51,209 HKD|+1.6%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4HK$39,759 HKD
Retailer 3HK$46,208 HKD
Retailer 8HK$47,424 HKD
Retailer 6HK$48,138 HKD
Retailer 5HK$50,194 HKD
Retailer 7HK$56,305 HKD
Retailer 2HK$59,035 HKD
Cape DiamondsHK$62,448 HKD

23 data points across 8 retailers

8 retailersHK$39,759 HKD to HK$62,448 HKD

A
Cheapest Retailer
-
HK$39,759 HKD
A
Retailer 2
-
HK$46,208 HKD
View
B+
Retailer 3
-
HK$47,424 HKD
View
B+
Retailer 4
-
HK$48,138 HKD
View
Retailer 5
-
HK$50,194 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$56,305 HKD
View
B+
Retailer 7
-
HK$59,035 HKD
View
Most Expensive
B
Cape Diamonds
cert_6551663179 · Nov 5
HK$62,448 HKD
ZAR 128,594 ZAR
View
7 more retailers have this diamond
Prices start from HK$39,759 HKDSave up to HK$22,688 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.25ct Round
HK$39,759 HKD